evis3Jazzmine
evis3Jazzmine
01-07-2016
Chemistry
contestada
what element has a half-life = to 64
Respuesta :
taskmasters
taskmasters
10-07-2016
The best answer is the isotope of strontium which is strontium-85. It has a half-life of about 64 days. The metal strontioum has four stable, naturally occurring isotopes which includes 84Sr (0.56%), 86Sr (9.86%), 87Sr (7.0%) and 88Sr (82.58%).
Answer Link
VER TODAS LAS RESPUESTAS ( 25+ )
Otras preguntas
Sean wants to buy a bike. Bike A costs $130. Bike B costs $160 but is on sale for 20% off the original price. Which bike is the better buy for Sean?
was the bell telephone company monopoly
imagine a bouncing ball that does not lose any energy
can someone help me
How do I solve: (7^3)^0(3^7)? What are the steps
Name four abiotic factors found in a prairie ecosystem? Please help me fast as you can...
Which of these can be a direct and immediate result of a pyroclastic flow?A. Deforestation B. Glaciers C. Soil creep D. Earthquakes
1.<br />How does the Pledge of Allegiance to the flag of the United States reflect the concept of natural rights?<br />A. The Pledge of Allegiance i
76 divided by 5 what is the answer please answer right away
It is the first question I need help with please.
